Demon Slayer tells the story of how a seemingly ordinary boy named Tanjiro Kamado goes on an extraordinary journey of revenge after his family is brutally slaughtered by a demon. The world of Demon Slayer is plagued by demons that regularly terrorize and kill humans, all led by the leader of the demons, Muzan Kibitsuji. Tanjiro joins the organization that fights back against these demons, the Demon Slayer Corps, and through his training learns how incredibly powerful he actually is.